Patents by Inventor Kjell Larsson

Kjell Larsson has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240082757
    Abstract: The invention pertains to a water filter unit with an integrated lifting system, comprising a water filter, at least two lifting pillars, at least two sleeves and a slide connector wherein the sleeves are attached at the corners of the water filter, the length axis of the sleeves being perpendicular to the mounting surface of the water filter, the lifting pillars are arranged to fit inside the sleeves, wherein the length axis of the lifting pillars coincide with the length axis of the sleeves, such that the sleeves may slide along the lifting pillars, thereby forming at least two lifting pillar and sleeve pairs, wherein the at least two pairs are connected to at least one lifting aid for lifting the water filter unit from an operative position to a raised position, and the slide connector comprises a filter side connector connected to the water filter unit arranged for connection to an external source thereby forming a fluid connection between the water filter unit and the external source when the water filte
    Type: Application
    Filed: January 27, 2022
    Publication date: March 14, 2024
    Applicant: VEOLIA WATER SOLUTIONS & TECHNOLOGIES SUPPORT
    Inventors: Per LARSSON, Kjell SVENSSON
  • Publication number: 20240067644
    Abstract: The present invention relates to polymorphs of the hydrochloride salt of 5-{2-[({8-[(2,6-dimethylbenzyl)amino]-2,3-dimethylimidazo[1,2-a]pyridine-6-yl}carbonyl)-amino]ethoxy}-5-oxopentanoic acid (linaprazan glurate), more specifically Form 1 and Form 2 of the HCl salt of linaprazan glurate. The invention also relates to a process for the preparation of such polymorphs, to pharmaceutical compositions comprising such polymorphs, and to the use of these polymorphs in the treatment or prevention of gastrointestinal inflammatory diseases or gastric acid related diseases, in particular erosive gastroesophageal reflux disease (eGERD).
    Type: Application
    Filed: August 9, 2023
    Publication date: February 29, 2024
    Inventors: Kjell Jarring, Thomas Larsson, Xingbang LIN, Dan WANG, Mikael Hillgren
  • Publication number: 20240007205
    Abstract: A Transmission Reception Point (TRP 22) of a wireless communication network (10) operates with a Time Division Duplexing (TDD) configuration for downlink and uplink communications, and a network node (18) detects a trigger condition for adapting the TDD configuration, with the trigger condition at least including detection of an impairment condition arising from periodic fading on one or more of the radio links between the TRP and User Equipments (UEs 12). For example, the network node (18) determines that the impairment condition exists and satisfies one or more additional criteria, and, in response, adapts the TDD configuration of the TRP, to improve the responsiveness of Link Adaptation (LA) by the TRP (22). An advantageous recognition underlying responsive adaptation of the TDD configuration is that the TDD configuration of the TRP (22) influences the LA time constant or convergence time of the LA algorithm used by the TRP (22).
    Type: Application
    Filed: February 21, 2020
    Publication date: January 4, 2024
    Inventors: Peter Ökvist, Kjell Larsson
  • Patent number: 11784698
    Abstract: A method for beam assignment support comprises obtaining of, in a radio base station, a set of channel gain estimations representing potential transmissions in a set of beams to a user equipment. A set of bias values is obtained, representing connection quality predictions for a respective beam of the set of beams for transmission to the user equipment. The connection quality predictions are estimations calculated from measures of previous traffic load, previous radio quality of transmissions, and/or previous beam assignments of the first transmission reception point. A set of biased channel gain estimations is determined by weighting the channel gain estimations in dependence of respective bias values. A beam assignment based on the biased channel gain estimations is initiated. A method also for determining bias values in a network node as well as radio base stations.
    Type: Grant
    Filed: December 21, 2017
    Date of Patent: October 10, 2023
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Tomas Lundborg, Kjell Larsson, Andreas Ermedahl
  • Patent number: 11736537
    Abstract: A user terminal emulation server maintains a database identifying network addresses, UI capabilities, and communication protocols of I/O user devices. Communication sessions are established between a user terminal emulation application and a network entity and I/O user devices proximately located to a user and provide a combined I/O user interface. Delay profiles are determined between the application and the I/O user devices. A downlink flow from the network entity is split into a plurality of downlink flow components assigned to the I/O user devices. For each of the downlink flow components, the server formats the component for transmission to the assigned I/O user device, initiates transmission of the formatted downlink flow component to the assigned I/O user device, and controls timing for when the formatted downlink flow component is transmitted to the assigned I/O user device based on the delay profile associated with the assigned I/O user device.
    Type: Grant
    Filed: June 11, 2019
    Date of Patent: August 22, 2023
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Hans Hannu, Peter Ökvist, Tommy Arngren, Stefan Wänstedt, Kjell Larsson
  • Publication number: 20230155661
    Abstract: There is provided mechanisms for beam management. A method is performed by a radio transceiver device. The method comprises obtaining an angle spread value for signal paths towards a second radio transceiver device. The method comprises performing a beam management procedure for selecting which directional beam to use for communication with the second radio transceiver device by transmitting or receiving reference signals in a candidate set of directional beams. Which directional beams to include in the candidate set of directional beams is dependent on the angle spread value by the angle spread value determining sparsity of the directional beams in the candidate set of directional beams.
    Type: Application
    Filed: April 20, 2020
    Publication date: May 18, 2023
    Inventors: Anders Landström, Arne Simonsson, Peter Ökvist, Magnus Thurfjell, Kjell Larsson, Medhat Mohamad, Olle Rosin
  • Publication number: 20230093648
    Abstract: A method of controlling a set of devices (101, 102, 103, 104 and 105) is proposed. The method is performed by a voice-controll ed device (100). In response to receiving (S201) a first voice command of a user comprising a first reference to at least one device of the set of devices and a control command to be performed on the at least one device of the set of devices, the voice-controlled device presents (S202) an identifier in association with each of the at least one device of the set of devices. In response to receiving (S203) a second voice command from the user comprising a second reference to one or more of the identifiers, the voice-controlled device controls (S204) one or more of the at least one device of the set of devices which can be identified based on the second reference comprised in the second voice command to execute the control command comprised in the first voice command.
    Type: Application
    Filed: March 5, 2020
    Publication date: March 23, 2023
    Applicant: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Sara SANDBERG, Magnus THURFJELL, Adam BERGKVIST, Nicklas SANDGREN, Jonas LUNDBERG, Kjell LARSSON, Peter HEDMAN, Peter ÖKVIST
  • Publication number: 20220294513
    Abstract: Embodiments described herein relate to methods and apparatuses for adjusting a set of candidate beams that a wireless device is to perform measurements on. A method comprises obtaining an estimated gain value associated with a first narrow beam in the set of candidate beams, wherein the estimated gain value is determined based on a value indicative of first received energy of a first reference signal received by the wireless device on a first wide beam and a value indicative of a second received energy of a second reference signal received by the wireless device on the first narrow beam; comparing the estimated gain value to an expected gain value associated with the first narrow beam; and based on the comparison, determining whether to adjust which beams belonging to the candidate set of beams.
    Type: Application
    Filed: September 10, 2019
    Publication date: September 15, 2022
    Inventors: Anders Landstrom, Kjell Larsson
  • Patent number: 11425676
    Abstract: Methods and nodes (110; 115; 116; 117; 120; 121; 130; 140) for managing position information associated with a group of wireless devices (120-121) configured to be served in a wireless communication network (100). It is obtained (201; 301-303; 501; 501a-b) information indicating a first wireless device (120) as member and positioning representative of the group and at least one other, second, wireless device (121) as further member of the group. Said at least one second wireless device (121) being able to communicate wirelessly and directly with the first wireless device (120) over a direct communication link (125). A position of said at least one second wireless device (121) is estimated based on communication of positioning supporting information over said direct communication link (125).
    Type: Grant
    Filed: June 12, 2018
    Date of Patent: August 23, 2022
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Xin Zhang, Samuel Axelsson, Fredrik Gunnarsson, Kjell Larsson, Jawad Manssour, Sara Modarres Razavi
  • Patent number: 11388645
    Abstract: A network node and a method performed thereby for communicating with a wireless device are provided. The network node is operable in a first communication network, and provides a PCell in a licensed frequency band and a SCell in an unlicensed frequency band. The method comprises determining that a channel quality for the SCell does not meet a predetermined threshold; and when the channel quality for the SCell not meeting the predetermined threshold is due to interference from devices and/or nodes not belonging to the first communication network, triggering a channel switch of the SCell.
    Type: Grant
    Filed: December 12, 2016
    Date of Patent: July 12, 2022
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Kjell Larsson, Maurice Bergeron
  • Publication number: 20220217186
    Abstract: A user terminal emulation server maintains a database identifying network addresses, UI capabilities, and communication protocols of I/O user devices. Communication sessions are established between a user terminal emulation application and a network entity and I/O user devices proximately located to a user and provide a combined I/O user interface. Delay profiles are determined between the application and the I/O user devices. A downlink flow from the network entity is split into a plurality of downlink flow components assigned to the I/O user devices. For each of the downlink flow components, the server formats the component for transmission to the assigned I/O user device, initiates transmission of the formatted downlink flow component to the assigned I/O user device, and controls timing for when the formatted downlink flow component is transmitted to the assigned I/O user device based on the delay profile associated with the assigned I/O user device.
    Type: Application
    Filed: June 11, 2019
    Publication date: July 7, 2022
    Inventors: Hans Hannu, Peter Ökvist, Tommy Arngren, Stefan Wänstedt, Kjell Larsson
  • Publication number: 20220070688
    Abstract: There is presented a method for a network node, or for a user equipment, for adapting a beam sweep in a communications network. The communications network includes the network node, a transmission point, TP, and a user equipment, UE. The method includes determining at least one parameter related to the angular speed of the UE relative to the transmission point. The method further includes adapting at least one parameter associated with the beam sweep based on the parameter related to the angular speed.
    Type: Application
    Filed: December 28, 2018
    Publication date: March 3, 2022
    Inventors: Peter ÖKVIST, Anders LANDSTRÖM, Arne SIMONSSON, Kjell LARSSON
  • Patent number: 11223412
    Abstract: A method performed by a radio node for increasing a throughput of a MIMO channel. The radio node operates in a wireless communication network 100. The beams are beamformed at a transmitter of the radio node. The beams comprise: A first beam comprising a first beam gain in a first direction, and at least one second beam wherein each at least one second beam comprises a respective second beam gain in a respective second direction. When decided that the signal strength on the first beam is a first threshold stronger than the signal strength on each respective at least one second beam, and the signal strength on the at least one second beam is above a second threshold, the radio node increasing the throughput of the MIMO channel by suppressing (302) the first beam with respect to its beam gain.
    Type: Grant
    Filed: June 4, 2018
    Date of Patent: January 11, 2022
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Magnus Thurfjell, Arne Simonsson, Kjell Larsson, Peter Ökvist, Jan Roger Sakari Pirinen
  • Publication number: 20210376902
    Abstract: A method performed by a network node for reducing Inter-Symbol Interference, ISI, in a wireless communications network. The network node provides a number of beams for transmissions between the network node and respective one or more first User Equipments, UEs, and a second UE. During a time period, network node obtains (301) measures of ISI per beam out of the number of beams related to transmissions between the network node and the one or more first UEs. The network node then reduces (302) the ISI in the wireless communications network 100 by obtaining a beam for transmission between the network node and the second UE. The beam is selected out of the number of beams by taking the obtained measures of ISI per beam into account.
    Type: Application
    Filed: July 3, 2018
    Publication date: December 2, 2021
    Applicant: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Per BURSTRÖM, Arne SIMONSSON, Magnus THURFJELL, Kjell LARSSON, Sven-Olof JONSSON, Svante BERGMAN, Bo GÖRANSSON
  • Publication number: 20210242921
    Abstract: A method performed by a radio node for increasing a throughput of a MIMO channel. The radio node operates in a wireless communication network 100. The beams are beamformed at a transmitter of the radio node. The beams comprise: A first beam In comprising a first beam gain in a first direction, and at least one second beam wherein each at least one second beam comprises a respective second beam gain in a respective second direction. When decided that the signal strength on the first beam is a first threshold stronger than the signal strength on each respective at least one second beam, and the signal strength on the at least one second beam is above a second threshold, the radio node increasing the throughput of the MIMO channel by suppressing (302) the first beam with respect to its beam gain.
    Type: Application
    Filed: June 4, 2018
    Publication date: August 5, 2021
    Applicant: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Magnus THURFJELL, Arne SIMONSSON, Kjell LARSSON, Peter ÖKVIST, Jan Roger Sakari PIRINEN
  • Publication number: 20210105057
    Abstract: A method for beam assignment support comprises obtaining of, in a radio base station, a set of channel gain estimations representing potential transmissions in a set of beams to a user equipment. A set of bias values is obtained, representing connection quality predictions for a respective beam of the set of beams for transmission to the user equipment. The connection quality predictions are estimations calculated from measures of previous traffic load, previous radio quality of transmissions, and/or previous beam assignments of the first transmission reception point. A set of biased channel gain estimations is determined by weighting the channel gain estimations in dependence of respective bias values. A beam assignment based on the biased channel gain estimations is initiated. A method also for determining bias values in a network node as well as radio base stations.
    Type: Application
    Filed: December 21, 2017
    Publication date: April 8, 2021
    Applicant: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Tomas LUNDBORG, Kjell LARSSON, Andreas ERMEDAHL
  • Patent number: 10779304
    Abstract: A network node and a method performed by the network node for performing a transmission to one or more wireless devices are provided. The network node is operable in a first communication network, supports carrier aggregation, and provides a PCell in a licensed frequency band and a SCell in an unlicensed frequency band. The method comprises determining to employ splinted Link Adaptation (LA) for a downlink transmission on the SCell; and employing a first Modulation and Coding Scheme (MCS) on one or more first subframes of a transmission burst to be transmitted to the one or more wireless device and at least a second MCS on one or more subsequent subframes of the transmission burst to be transmitted to the wireless device.
    Type: Grant
    Filed: December 12, 2016
    Date of Patent: September 15, 2020
    Assignee: Telefonaktiebolaget LM Ericsson (Publ)
    Inventors: Kjell Larsson, Maurice Bergeron
  • Patent number: 10687223
    Abstract: A method performed by a first communication device operating in a wireless communications network is described herein. The first communication device receives, via an interface of the first communication device, a first indication from a user of the first communication device. The first indication explicitly indicates a desired location to receive a wireless service. The first communication device provides, based on the received first indication, a second indication to a second communication device operating in the wireless communications network. The second indication indicates that a space corresponding to the indicated desired location, is a desired space to receive the wireless service from the wireless communications network. The first communication device also initiates obtaining the wireless service from the second communication device whenever the first communication device is located in the space.
    Type: Grant
    Filed: January 16, 2017
    Date of Patent: June 16, 2020
    Assignee: Telefonaktiebolaget LM Ericsson (Publ)
    Inventors: Kjell Larsson, Peter Ökvist
  • Publication number: 20200128506
    Abstract: Methods and nodes (110; 115; 116; 117; 120; 121; 130; 140) for managing position information associated with a group of wireless devices (120-121) configured to be served in a wireless communication network (100). It is obtained (201; 301-303; 501; 501a-b) information indicating a first wireless device (120) as member and positioning representative of the group and at least one other, second, wireless device (121) as further member of the group. Said at least one second wireless device (121) being able to communicate wirelessly and directly with the first wireless device (120) over a direct communication link (125). A position of said at least one second wireless device (121) is estimated based on communication of positioning supporting information over said direct communication link (125).
    Type: Application
    Filed: June 12, 2018
    Publication date: April 23, 2020
    Applicant: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Xin ZHANG, Samuel AXELSSON, Fredrik GUNNARSSON, Kjell LARSSON, Jawad MANSSOUR, Sara MODARRES RAZAVI
  • Publication number: 20200100265
    Abstract: A network node and a method performed by the network node for performing a transmission to one or more wireless devices are provided. The network node is operable in a first communication network, supports carrier aggregation, and provides a PCell in a licensed frequency band and a SCell in an unlicensed frequency band. The method comprises determining to employ splinted Link Adaptation (LA) for a downlink transmission on the SCell; and employing a first Modulation and Coding Scheme (MCS) on one or more first subframes of a transmission burst to be transmitted to the one or more wireless device and at least a second MCS on one or more subsequent subframes of the transmission burst to be transmitted to the wireless device.
    Type: Application
    Filed: December 12, 2016
    Publication date: March 26, 2020
    Inventors: Kjell Larsson, Maurice Bergeron